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A hybrid type Ia supernova with an early flash triggered by helium-shell detonation

Author

Listed:
  • Ji-an Jiang

    (Institute of Astronomy, Graduate School of Science, The University of Tokyo
    Graduate School of Science, The University of Tokyo)

  • Mamoru Doi

    (Institute of Astronomy, Graduate School of Science, The University of Tokyo
    Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo
    Research Center for the Early Universe, Graduate School of Science, The University of Tokyo)

  • Keiichi Maeda

    (Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo
    Kyoto University, Kitashirakawa-Oiwake-cho)

  • Toshikazu Shigeyama

    (Research Center for the Early Universe, Graduate School of Science, The University of Tokyo)

  • Ken’ichi Nomoto

    (Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo)

  • Naoki Yasuda

    (Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo)

  • Saurabh W. Jha

    (Rutgers, The State University of New Jersey)

  • Masaomi Tanaka

    (Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo
    National Astronomical Observatory of Japan)

  • Tomoki Morokuma

    (Institute of Astronomy, Graduate School of Science, The University of Tokyo
    Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo)

  • Nozomu Tominaga

    (Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo
    Faculty of Science and Engineering, Konan University)

  • Željko Ivezić

    (University of Washington)

  • Pilar Ruiz-Lapuente

    (Instituto de Física Fundamental, Consejo Superior de Investigaciones Científicas
    Institut de Ciències del Cosmos (UB-IEEC))

  • Maximilian D. Stritzinger

    (Aarhus University)

  • Paolo A. Mazzali

    (Astrophysics Research Institute, Liverpool John Moores University, IC2, Liverpool Science Park
    Max-Planck-Institut für Astrophysik)

  • Christopher Ashall

    (Astrophysics Research Institute, Liverpool John Moores University, IC2, Liverpool Science Park)

  • Jeremy Mould

    (Centre for Astrophysics and Supercomputing, Swinburne University of Technology)

  • Dietrich Baade

    (European Organisation for Astronomical Research in the Southern Hemisphere (ESO))

  • Nao Suzuki

    (Kavli Institute for the Physics and Mathematics of the Universe (WPI), The University of Tokyo)

  • Andrew J. Connolly

    (University of Washington)

  • Ferdinando Patat

    (European Organisation for Astronomical Research in the Southern Hemisphere (ESO))

  • Lifan Wang

    (George P. and Cynthia Woods Mitchell Institute for Fundamental Physics and Astronomy, Texas A&M University
    Purple Mountain Observatory, Chinese Academy of Sciences)

  • Peter Yoachim

    (University of Washington)

  • David Jones

    (Instituto de Astrofísica de Canarias
    Universidad de La Laguna)

  • Hisanori Furusawa

    (National Astronomical Observatory of Japan)

  • Satoshi Miyazaki

    (National Astronomical Observatory of Japan
    SOKENDAI (The Graduate University for Advanced Studies))

Abstract

The detection and simulation of a type Ia supernova with an early, red flash suggests that it formed through detonation of the helium shell of a white dwarf, rather than by collision of the ejecta with a companion star or by merging with another white dwarf.

Suggested Citation

  • Ji-an Jiang & Mamoru Doi & Keiichi Maeda & Toshikazu Shigeyama & Ken’ichi Nomoto & Naoki Yasuda & Saurabh W. Jha & Masaomi Tanaka & Tomoki Morokuma & Nozomu Tominaga & Željko Ivezić & Pilar Ruiz-Lapue, 2017. "A hybrid type Ia supernova with an early flash triggered by helium-shell detonation," Nature, Nature, vol. 550(7674), pages 80-83, October.
    • Handle: RePEc:nat:nature:v:550:y:2017:i:7674:d:10.1038_nature23908
    DOI: 10.1038/nature23908
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    Cited by:

    1. Elena N. Akimova & Vladimir E. Misilov & Igor M. Kulikov & Igor G. Chernykh, 2022. "OMPEGAS: Optimized Relativistic Code for Multicore Architecture," Mathematics, MDPI, vol. 10(14), pages 1-12, July.

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